Fix requirements for ruptures and sqlalchemy

[Mr-Geekman]

Before submitting (must do checklist)

• Did you read the contribution guide?
• Did you update the docs? We use Numpy format for all the methods and classes.
• Did you write any new necessary tests?
• Did you update the CHANGELOG?

Proposed Changes

• Change requirements for ruptures to be not exact
• Add requirement for sqlalchemy because new version breaks auto modules

Closing issues

[github-actions]

🚀 Deployed on https://deploy-preview-1276--etna-docs.netlify.app

[codecov-commenter]

Codecov Report

Merging #1276 (e853feb) into master (ddf0640) will decrease coverage by 30.99%.
The diff coverage is n/a.

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@@             Coverage Diff             @@
##           master    #1276       +/-   ##
===========================================
- Coverage   88.01%   57.02%   -30.99%     
===========================================
  Files         186      186               
  Lines       10778    10774        -4     
===========================================
- Hits         9486     6144     -3342     
- Misses       1292     4630     +3338     

see 114 files with indirect coverage changes

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[martins0n]

We need to add changelog